cellular: Update network_ChromeCellularNetworkProperties

Remove the propagation test for operator name since the new shill mobile
provider database uses the name from the database, not the one reported
by the modem (see crosreview.com/210079). Change roaming->Roaming and
home->Home.

BUG=chromium:426167
TEST=network_ChromeCellularNetworkProperties

Change-Id: Ib184753865d594f5ac02f9789b345b9e81b60cb7
Reviewed-on: https://chromium-review.googlesource.com/225218
Reviewed-by: Ben Chan <benchan@chromium.org>
Commit-Queue: Thieu Le <thieule@chromium.org>
Tested-by: Thieu Le <thieule@chromium.org>
1 file changed